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Blue Sea Systems > Boating & Marine > Electrical > Switches & Panels >

Blue-Sea-Systems>Boating & Marine>Electrical>Switches & Panels>

Wire your boat for power with electrical wiring, 12 volt batteries, fuses, fuse blocks, and switch panels from Blue Sea Systems and SeaSense. We have ProMariner Onboard Battery Chargers and Inverters plus solar panels and solar chargers from Sunforce. You'll find battery switches, ignition switches, 12 volt outlets, and power cords for shore power.

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Blue Sea Water-Resistant 3AG In-Line Fuse Holder

Blue Sea Water-Resistant 3AG In-Line Fuse Holder

Key Features
  • For use with AGC or MDL glass fuses

  • Withstands marine environment

  • Maximum voltage: 32V DC

  • Maximum Amperage: 20 Amps

$3.99
Blue Sea Systems Add-A-Battery Dual Circuit System

Blue Sea Systems Add-A-Battery Dual Circuit System

Key Features
  • Minimizes the risk of a dead start battery

  • "Starting Isolation" Automatic Relay

  • 3/8" 16 tin-plated copper studs

  • Built-in LED light indicates batteries combined

  • Waterproof rated IP67

$139.99
Blue Sea Small Format Labels, black

Blue Sea Small Format Labels, black

Key Features
  • Set of 60 common labels

  • Perfect for marine equipment

  • Use on Contura breaker and fuse panels

  • Use on ST Blade fuse blocks

  • Each label measures 5/8"W x 3/8"H

$9.99
Blue Sea WeatherDeck Toggle Switch Boot

Blue Sea WeatherDeck Toggle Switch Boot

Key Features
  • For use with WeatherDeck Toggle Switches (#84899)

  • UV-resistant silicone rubber

  • Thread material: nickel-plated brass

$4.59
Blue Sea MEGA/AMG Fuse Block w/Cover

Blue Sea MEGA/AMG Fuse Block w/Cover

Key Features
  • For use with Blue Sea MEGA/AMG fuses

  • Inster-molded high-torque stainless steel studs

  • Secure, corrosion-resistant fuse mounting

  • Maximum voltage 32V DC

  • Cover meets ABYC/USCG requirements for insulation

$19.99
Blue Sea Systems Automatic Charging Relay Only

Blue Sea Systems Automatic Charging Relay Only

Key Features
  • Safe for installation aboard gasoline-powered boat

  • Accepts up to 4/0 battery cables

  • Tactile textures indicate knob position by touch

  • Simple on/off switching in normal operation

  • 32V DC max

$99.99
Blue Sea PowerBar Common Busbar

Blue Sea PowerBar Common Busbar

Key Features
  • Insulated

  • Compact, high-amperage busing

  • Wire amperage capacity determines amperage rating

  • Tin-plated copper bus for maximum conductivity

  • Two 3/8"-16 terminal studs

$21.99
Blue Sea Contura Actuator Removal Tool

Blue Sea Contura Actuator Removal Tool

Key Features
  • Aids in actuator removal

  • Works with any Blue Sea Systems Contura Switch

  • Weight: 2.1 oz.

$2.99
Blue Sea Contura Switch Mounting Panel Plug

Blue Sea Contura Switch Mounting Panel Plug

Key Features
  • Used to plug vacant switch locations

  • Helps to create a wide variety of configurations

  • Saves space

$4.99
Blue Sea 4217 Square Format DC Panel Label Set, 120 labels

Blue Sea 4217 Square Format DC Panel Label Set, 120 labels

Key Features
  • Weatherproof material

  • Reinforced labels withstand constant use

  • Use on WeatherDeck and battery management panels

$17.99
Blue Sea Systems Add-A-Battery Dual Circuit Battery Switch Only

Blue Sea Systems Add-A-Battery Dual Circuit Battery Switch Only

Key Features
  • Surface or rear panel mount

  • Supports alternators up to 120 amps

$59.99
Blue Sea ST Glass Fuse Block

Blue Sea ST Glass Fuse Block

Key Features
  • For use with AGC and MDL fuses

  • Insulating cover meets ABYC/USCG requirements

  • Cover has spare fuse storage

  • Encapsulated phosphor bronze fuse clips

  • Tin-plated copper buses

2 models to choose from
$29.99 - $34.99
Blue Sea Systems e-Series Battery Switches

Blue Sea Systems e-Series Battery Switches

Key Features
  • For inbord and diesel engines

  • Easy grip knob has luminous face plate and pointer

  • Ignition protected

  • One-piece terminal stud design never loosens

  • Available in Selector or Single Circuit models

4 models to choose from
$39.99 - $49.99
Blue Sea WeatherDeck Waterproof Circuit Breaker Panel - 6 Positions, gray

Blue Sea WeatherDeck Waterproof Circuit Breaker Panel - 6 ...

Key Features
  • Waterproof panel is designed for above deck use

  • Waterproof to IP67 standards

  • WeatherDeck ON-OFF Toggle Switches

  • Push-Button Manual Reset-Only Circuit Breakers

  • Green LEDs illuminate the square circuit labels

$99.99
Blue Sea Systems Powerpost Cable Connector

Blue Sea Systems Powerpost Cable Connector

Key Features
3 models to choose from
$11.99
Blue Sea Systems Powerpost Plus Cable Connector

Blue Sea Systems Powerpost Plus Cable Connector

Key Features
3 models to choose from
$16.99 - $19.99
Blue Sea PowerBar 600-Amp Common Busbars

Blue Sea PowerBar 600-Amp Common Busbars

Key Features
  • Highest amperage bus bar with 3/8" terminal studs

  • Tin-plated copper bus offers maximum conductivity

  • Recessed mounting holes

  • Reinforced polycarbonate base resists high temps

  • Continuous rating: 545 Amps AC/600 Amps DC

2 models to choose from
$74.99 - $104.99
Blue Sea 150-Amp Common Busbars

Blue Sea 150-Amp Common Busbars

Key Features
  • Industry standard for positive distribution

  • Industry standard for negative/AC ground circuits

  • Press-on busbar eliminates need for securing nut

  • Tin-plated copper bus for maximum conductivity

  • High-torque stainless steel studs

3 models to choose from
$17.99 - $21.99
Blue Sea MiniBus 100-Amp Common Busbars

Blue Sea MiniBus 100-Amp Common Busbars

Key Features
  • Press-on busbar

  • Raised design for easy access to wires on screws

  • Tin-plated copper bus for maximum conductivity

  • Cover meets ABYC/USCG requirements for insulation

  • High-torque stainless steel studs

4 models to choose from
$11.99 - $14.99
Blue Sea Terminal Blocks

Blue Sea Terminal Blocks

Key Features
  • Fully-insulated, closed-back design

  • Isolates circuits with independent terminal blocks

  • Nickel-plated brass bus w/nylon or phenolic base

  • Each screw pair is one isolated circuit

5 models to choose from
$2.99 - $18.99
Blue Sea DualBus 100-Amp Common Busbars

Blue Sea DualBus 100-Amp Common Busbars

Key Features
  • Combines negative and positive buses on one block

  • Tin-plated copper bus offers maximum conductivity

  • Captive star type lock washers for anti-rotation

  • Continuous rating: 100 Amps

  • ABS base

2 models to choose from
$12.99 - $19.99
Blue Sea Cover for PowerBar 600-Amp Common Busbar

Blue Sea Cover for PowerBar 600-Amp Common Busbar

Key Features
  • For use with PowerBar 600A Common Busbar

$19.99
Blue Sea Maxi Fuse Block

Blue Sea Maxi Fuse Block

Key Features
  • For use with Blue Sea Maxi Fuses

  • Reinforced polycarbonate base

  • Insulated snap-on cover meets ABYC/USCG

  • Maximum voltage 32V DC

  • Maximum amperage: 80 Amps

$19.99
Blue Sea ANL Fuses

Blue Sea ANL Fuses

Key Features
  • Provides visual indication of blown condition

  • Ignition protected (35A - 500A only)

  • Corrosion-resistant silver-plated connector blades

  • 6000-amp interrupt capacity for main DC protection

  • Maximum voltage: 32V DC

8 models to choose from
$15.99 - $27.99
Blue Sea Class T Fuse Block, 225-400A

Blue Sea Class T Fuse Block, 225-400A

Key Features
  • For high speed circuit protection of inverters

  • Use with Class T Fuses (See item #84998)

  • Tin-plated copper fuse mounting blocks

  • 3/8"-16 (M10) terminal stud

  • Cover meets ABYC/USCG requirements for insulation

$39.99
Blue Sea HD-Series Battery Switch, Selector 3-Position w/AFD

Blue Sea HD-Series Battery Switch, Selector 3-Position w/AFD

Key Features
  • Ideal for large diesel engines

  • Ignition protected for on gas-powered boats

  • Corrosion-resistant, tin-plated copper studs

  • Waterproof to IP66

  • Easy grip knob

$74.99
Blue Sea Terminal Fuse Blocks

Blue Sea Terminal Fuse Blocks

Key Features
  • For Terminal Marine Rated Fuses (not included)

  • Meets ABYC standard for main DC circuit protection

  • Isolated stud design permits stacking of terminals

  • Insulating cap prevents accidental shorts

  • Maximum voltage: 58V DC

2 models to choose from
$24.99 - $29.99
Blue Sea DualBus Plus 150-Amp Common Busbars

Blue Sea DualBus Plus 150-Amp Common Busbars

Key Features
  • Combines negative and positive buses on one block

  • Tin-plated copper bus offers maximum conductivity

  • Insulated snap-on cover meets ABYC/USCG standards

  • Ul rated reinforced polycarbonate base

  • Continuous rating: 130 Amps AC/150 Amps DC

2 models to choose from
$21.99 - $24.99
Blue Sea Panel Cover

Blue Sea Panel Cover

Key Features
  • Protects exposed panels

  • Meets ABYC requirements

3 models to choose from
$19.99 - $89.99
Blue Sea DC Circuit Breaker C-Series Toggle Switch, Double Pole, 175A

Blue Sea DC Circuit Breaker C-Series Toggle Switch, Double Pole, ...

Key Features
  • Overcurrent protection for inverters windlasses

  • Switches hot and neutral lines

  • "Trip Free": cannot be held closed after trip

  • Non-corrosive phenolic construction

  • 5,000-amp interrupt cappacity

$94.99
Blue Sea Circuit Breaker C-Series Toggle Switches, Single Pole..

Blue Sea Circuit Breaker C-Series Toggle Switches, Single Pole

Key Features
  • Overcurrent protection for inverters windlasses

  • Magnetic hydraulic circuit protection

  • "Trip Free": cannot be held closed after trip

  • Non-corrosive phenolic construction

3 models to choose from
$34.99

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